Shark study reveals taste buds were key to evolution of teeth

The first creatures to evolve teeth didn't have jaws. Many scientists believe these ancient fish developed the first tooth-like structures on their skin that were similar to the "denticle" scales that still cover sharks ...

Wine experts can overcome the limitations of language

The Dutch language has few words for smells, which makes it difficult to describe them. A study conducted by language scientists Ilja Croijmans and Asifa Majid from Radboud University in the Netherlands has now shown that ...

Pregnancy changes perception of odours and tastes

The perception and reactions to odours and tastes can change in pregnancy, sometimes dramatically. This is also true for flies. The mechanisms, however, that trigger these changes are not understood in either mammals or insects. ...

The geology of wine

Every day, all around the world, millions of people contemplate a very simple question with a very complex answer: which wine? In this month's issue of GSA Today, Gregory Retallack (University of Oregon) and Scott Burns (Portland ...

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